Servicing The Front Roller - Toro Groundsmaster 4300-D Service Manual

Servicing the Front Roller

Disassembling the Front Roller
Assembling the Front Roller
Cutting Deck: Service and Repairs
g195715
1. Mounting bolt
2. Bearing
3. Front roller
1. Park the machine on a level surface, lower the cutting decks, shut off the
engine, set the parking brake, and remove the key from the key switch.
2. Remove the front roller mounting bolt.
3. Remove the front roller assembly and spacer from the deck frame.
4. Remove the bearings and bearing spacer from the front roller as follows:
A. Insert a punch through end of the roller and drive opposite bearing out by
alternating taps to opposite side of the inner bearing race. There should
be a lip of the inner race exposed for this process.
B. Remove the bearing spacer, use a press to remove the second bearing
from the roller.
C. Discard the bearings after removal.
5. Inspect the roller housing and bearing spacer for damage or wear. Replace
the components as necessary.
1. Install the new bearings and bearing spacer into the front roller as follows:
A. Press the first bearing into the roller. Press on the outer race only or
equally on the inner and outer races.
B. Insert the bearing spacer.
C. Press the second bearing into the roller pressing equally on the inner and
outer races until the inner race comes in contact with the bearing spacer.
2. Install the front roller assembly and spacer to the deck frame.
3. Insert the mounting bolt and torque the mounting bolt to 89 to 128 N∙m (65
to 95 ft-lb).
Figure 242
4. Bearing spacer
5. Spacer
6. Deck frame
Page 7–22 Groundsmaster ® 4300-D
16226SL Rev C